IAA RAS IAA Minor Planet Database

172034 (2001 WR1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2025294383 ± 1.51e-08
Semi-major axis (a)1.2772500921 AU ± 9.37e-10
Inclination (i)25.02781120° ± 5.81e-06
Long. of Asc. Node (Ω)6.50035320° ± 4.48e-06
Arg. of Perihelion (ω)48.56473348° ± 1.05e-05
Mean Anomaly (M)215.91038736° ± 1.06e-05
Mean Motion (n)0.6828076248°/day ± 7.52e-10
Perihelion dist (q)1.01856935 AU ± 1.93e-08
Aphelion dist (Q)1.53593084 AU ± 1.93e-08
Orbital Period1.44349045 yr ± 1.59e-09
Physical Parameters
H (abs. magnitude)17.84
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.419″
Uncertainty0
Orbit TypeAmor
MOID0.073811 AU
Observations Used843
Gaia Obs Used23
Oppositions20
Arc Total1953-2017
First Observation Used1953-02-14
Last Observation Used2024-07-12
Observations (1036)
Date Type RA Dec Mag Band Observatory
2021-04-23 18:34:05 s 1 -107906.92 4 +348171.07 3060.0 – C57
2021-04-23 18:44:05 S 13 21 56.614 -46 17 10.03 – V C57
2021-04-23 18:44:05 s 1 -108235.47 2 +347900.80 7530.0 – C57
2021-04-23 19:04:04 S 13 21 53.450 -46 17 19.82 – V C57
2021-04-23 19:04:04 s 1 -108891.58 3 +347357.15 4210.0 – C57
2021-04-23 19:14:05 S 13 21 52.171 -46 17 26.92 – V C57
2021-04-23 19:14:05 s 1 -109219.14 3 +347083.76 6420.0 – C57
2021-04-23 21:14:04 S 13 21 32.575 -46 18 22.97 – V C57
2021-04-23 21:14:04 s 1 -113123.55 0 +343721.80 2970.0 – C57
2021-04-25 01:14:04 S 13 16 48.024 -46 30 41.83 – V C57
2021-04-25 01:14:04 s 1 -161189.68 3 +280302.78 6450.0 – C57
2021-04-25 02:34:04 S 13 16 34.562 -46 31 04.76 – V C57
2021-04-25 02:34:04 s 1 -163085.36 5 +276486.66 7470.0 – C57
2021-04-25 03:04:04 S 13 16 29.808 -46 31 20.96 – V C57
2021-04-25 03:04:04 s 1 -163784.70 9 +275036.04 8480.0 – C57
2021-04-25 06:24:04 S 13 15 55.654 -46 32 51.72 – V C57
2021-04-25 06:24:04 s 1 -168279.23 5 +265089.49 3140.0 – C57
2021-04-25 06:34:04 S 13 15 53.604 -46 32 43.12 – V C57
2021-04-25 06:34:04 s 1 -168496.04 7 +264579.48 7330.0 – C57
2021-04-25 07:14:04 S 13 15 46.730 -46 33 06.77 – V C57
2021-04-25 07:14:04 s 1 -169355.49 8 +262527.28 6840.0 – C57
2021-04-25 07:24:04 S 13 15 44.839 -46 33 09.43 – V C57
2021-04-25 07:24:04 s 1 -169568.39 4 +262011.18 2360.0 – C57
2021-04-25 10:24:04 S 13 15 15.127 -46 34 21.83 – V C57
2021-04-25 10:24:04 s 1 -173261.65 7 +252511.19 4610.0 – C57
2021-04-25 10:54:04 S 13 15 09.281 -46 34 36.34 – V C57
2021-04-25 10:54:04 s 1 -173850.81 6 +250888.86 1670.0 – C57
2021-04-25 11:24:04 S 13 15 04.493 -46 34 37.02 – V C57
2021-04-25 11:24:04 s 1 -174432.17 9 +249255.29 1500.0 – C57
2021-04-25 13:54:04 S 13 14 37.913 -46 35 29.11 – V C57
2021-04-25 13:54:04 s 1 -177218.46 7 +240917.79 4640.0 – C57
2021-04-25 14:34:04 S 13 14 31.994 -46 35 54.74 – V C57
2021-04-25 14:34:04 s 1 -177926.45 9 +238646.33 9570.0 – C57
2021-04-25 14:44:04 S 13 14 29.700 -46 35 47.08 – V C57
2021-04-25 14:44:04 s 1 -178101.08 6 +238075.28 580.0 – C57
2021-04-25 14:54:04 S 13 14 28.226 -46 35 57.44 – V C57
2021-04-25 14:54:04 s 1 -178274.75 6 +237502.95 9480.0 – C57
2021-04-25 15:14:04 S 13 14 24.271 -46 36 06.19 – V C57
2021-04-25 15:14:04 s 1 -178619.20 8 +236354.45 910.0 – C57
2021-04-25 19:34:04 S 13 13 38.959 -46 37 36.91 – V C57
2021-04-25 19:34:04 s 1 -182731.25 9 +220953.34 4170.0 – C57
2021-04-25 21:54:04 S 13 13 14.350 -46 38 18.64 – V C57
2021-04-25 21:54:04 s 1 -184645.60 5 +212293.04 1330.0 – C57
2021-04-25 22:04:04 S 13 13 13.922 -46 38 31.70 – V C57
2021-04-25 22:04:04 s 1 -184773.79 8 +211664.47 220.0 – C57
2021-04-25 22:34:04 S 13 13 07.896 -46 38 41.14 – V C57
2021-04-25 22:34:04 s 1 -185151.34 9 +209770.70 1460.0 – C57
2021-04-25 22:44:04 S 13 13 06.662 -46 38 47.87 – V C57
2021-04-25 22:44:04 s 1 -185274.83 8 +209136.76 30.0 – C57
2021-04-25 23:04:04 S 13 13 03.206 -46 38 51.86 – V C57